12750051_week08

//week08_1_loadShape_shape

size(400,400,P3D); //(3)要有 P3D 的 OpenGL 3D 功能

PShape gundam=loadShape("Gundam.obj"); //(1)讀入3D模型

translate(width/2,height/2); //放到畫面中心

pushMatrix(); //備份矩陣

  translate(0,100); //(5)再往下一點點,比較好看

  scale(10,-10,10); //(4)把模型放大shape(10)上下要顛倒過來

  shape(gundam,0,0); //(2)畫出3D模型

popMatrix(); //還原矩陣

//week08_2_PShape_gundam_setup_draw_push_scale_shape_pop

//轉動它,要改成互動模式的程式風格

PShape gundam; //要再把 Gundam.obj 等檔案,拉進來

void setup(){

  size(400,400,P3D);

  gundam=loadShape("Gundam.obj");

}

void draw(){

  background(128);

  translate(width/2,height/2+100);

  pushMatrix();

    scale(10,-10,10);

    rotateY(radians(frameCount));

    shape(gundam,0,0);

  popMatrix();

  pushMatrix();

    translate(100,0,0);

    scale(10,-10,10);

    shape(gundam,0,0);

  popMatrix();

}

//week08_3_another_obj_large_bad_mtl

PShape gundam; //要再把 Gundam.obj 等檔案,拉進來

void setup(){

  size(400,400,P3D);

  gundam=loadShape("FinalBaseMesh.obj");

}

void draw(){

  background(128);

  translate(width/2,height/2+100);

  pushMatrix();

    scale(10,-10,10);

    rotateY(radians(frameCount));

    shape(gundam,0,0);

  popMatrix();

}

逐一將模型組合起來

//week08_4_gundam_body_head

//慢慢把「切割開」的模式，逐一組合起來

//四個檔案拉進來 bodt.obj body.mtl Diffuse.jpg AO.jpg

//還有頭的2個檔案head.obj head.mtl

PShape body,head; 

void setup(){

  size(400,400,P3D);

  body = loadShape("body.obj");

  head = loadShape("head.obj");

}

void draw(){

  background(255);

  translate(width/2,height/2+100);

  sphere(10); //基準點

  scale(10,-10,10);

  pushMatrix();

    translate(0.0,22.5); //(3)再掛回原來的地方

    rotate(radians(x)); //(2)轉動

    //translate(x/10,y/10); //要放在小x,y的座標

    //println(x/10,y/10); //印出座標,等一下要取上面的數

    translate(0.0,-22.5); //(1)我們的頭的中心,有放在旋轉中心

    shape(head,0,0); 

  popMatrix();

  shape(body,0,0);

}

float x=0,y=0;

void mouseDragged(){

  x+= mouseX-pmouseX;

  y-= mouseY-pmouseY;

}